{
  "status": "APPROVED",
  "proof_level": "DOCUMENTATION FIXTURES ONLY",
  "artifact_examples": [
    {
      "schema_version": "london.v1",
      "kind": "evidence",
      "batch_uuid": "11111111-1111-4111-8111-111111111111",
      "window_start_ms": "0",
      "window_end_ms": "86400000",
      "salt": "1111111111111111111111111111111111111111111111111111111111111111",
      "payload": {
        "grants": [],
        "receipts": [],
        "sessions": [],
        "manifest_refs": [],
        "rights_refs": [],
        "policy_hashes": []
      }
    },
    {
      "schema_version": "london.v1",
      "kind": "accounting",
      "batch_uuid": "11111111-1111-4111-8111-111111111111",
      "window_start_ms": "0",
      "window_end_ms": "86400000",
      "salt": "1111111111111111111111111111111111111111111111111111111111111111",
      "payload": {
        "evidence_batch_ids": [],
        "budgets": [],
        "rights": [],
        "policies": [],
        "contributions": [],
        "allocations": [],
        "reserves": [],
        "correction_ids": []
      }
    },
    {
      "schema_version": "london.v1",
      "kind": "statement",
      "batch_uuid": "11111111-1111-4111-8111-111111111111",
      "window_start_ms": "0",
      "window_end_ms": "86400000",
      "salt": "1111111111111111111111111111111111111111111111111111111111111111",
      "payload": {
        "beneficiary_id": "11111111-1111-4111-8111-111111111111",
        "accounting_batch_id": "11111111-1111-4111-8111-111111111111",
        "proof_id": "11111111-1111-4111-8111-111111111111",
        "recipient_address": "0x1111111111111111111111111111111111111111111111111111111111111111",
        "asset_metadata": "0x1111111111111111111111111111111111111111111111111111111111111111",
        "chain_id": "0",
        "lines": [],
        "allocated_micro_usdc": "0"
      }
    },
    {
      "schema_version": "london.v1",
      "kind": "statement-index",
      "batch_uuid": "11111111-1111-4111-8111-111111111111",
      "window_start_ms": "0",
      "window_end_ms": "86400000",
      "salt": "1111111111111111111111111111111111111111111111111111111111111111",
      "payload": {
        "accounting_batch_id": "11111111-1111-4111-8111-111111111111",
        "entries": []
      }
    },
    {
      "schema_version": "london.v1",
      "kind": "payment-journal",
      "batch_uuid": "11111111-1111-4111-8111-111111111111",
      "window_start_ms": "0",
      "window_end_ms": "86400000",
      "salt": "1111111111111111111111111111111111111111111111111111111111111111",
      "payload": {
        "accounting_batch_id": "11111111-1111-4111-8111-111111111111",
        "run_id": "11111111-1111-4111-8111-111111111111",
        "approved_run_hash": "1111111111111111111111111111111111111111111111111111111111111111",
        "entries": []
      }
    },
    {
      "schema_version": "london.v1",
      "kind": "correction",
      "batch_uuid": "11111111-1111-4111-8111-111111111111",
      "window_start_ms": "0",
      "window_end_ms": "86400000",
      "salt": "1111111111111111111111111111111111111111111111111111111111111111",
      "payload": {
        "target_batch_id": "11111111-1111-4111-8111-111111111111",
        "prior_correction_id": null,
        "reason_code": "fixture",
        "replacement_refs": [],
        "ledger_entry_ids": [],
        "approval_ref": {
          "sha256": "1111111111111111111111111111111111111111111111111111111111111111",
          "object_id": "11111111-1111-4111-8111-111111111111"
        }
      }
    }
  ],
  "canonical_vectors": [
    {
      "name": "empty-evidence",
      "artifact": {
        "schema_version": "london.v1",
        "kind": "evidence",
        "batch_uuid": "11111111-1111-4111-8111-111111111111",
        "window_start_ms": "0",
        "window_end_ms": "86400000",
        "salt": "1111111111111111111111111111111111111111111111111111111111111111",
        "payload": {
          "grants": [],
          "receipts": [],
          "sessions": [],
          "manifest_refs": [],
          "rights_refs": [],
          "policy_hashes": []
        }
      },
      "canonical_utf8": "{\"batch_uuid\":\"11111111-1111-4111-8111-111111111111\",\"kind\":\"evidence\",\"payload\":{\"grants\":[],\"manifest_refs\":[],\"policy_hashes\":[],\"receipts\":[],\"rights_refs\":[],\"sessions\":[]},\"salt\":\"1111111111111111111111111111111111111111111111111111111111111111\",\"schema_version\":\"london.v1\",\"window_end_ms\":\"86400000\",\"window_start_ms\":\"0\"}",
      "sha256_domain_prefixed": "758bac760a9353185bef5fa32d58db3be208457ee99769a1f21363a74403eb42"
    }
  ],
  "allocation_vectors": [
    {
      "name": "period-days",
      "amount": "101",
      "weights": [
        "1",
        "1"
      ],
      "ids": [
        "2026-09-22",
        "2026-09-23"
      ],
      "expected": [
        "51",
        "50"
      ]
    },
    {
      "name": "work-split",
      "amount": "51",
      "weights": [
        "1",
        "2"
      ],
      "ids": [
        "a",
        "b"
      ],
      "expected": [
        "17",
        "34"
      ]
    },
    {
      "name": "pool-A",
      "amount": "17",
      "weights": [
        "6000",
        "3000",
        "1000"
      ],
      "ids": [
        "0-rights",
        "1-operator",
        "2-porto"
      ],
      "expected": [
        "10",
        "5",
        "2"
      ]
    },
    {
      "name": "pool-B",
      "amount": "34",
      "weights": [
        "6000",
        "3000",
        "1000"
      ],
      "ids": [
        "0-rights",
        "1-operator",
        "2-porto"
      ],
      "expected": [
        "21",
        "10",
        "3"
      ]
    },
    {
      "name": "operators-A",
      "amount": "5",
      "weights": [
        "1",
        "2"
      ],
      "ids": [
        "a",
        "b"
      ],
      "expected": [
        "2",
        "3"
      ]
    }
  ],
  "signature_examples": "OpenAPI signatures are schema-only zero-byte placeholders; implementation must generate and independently verify real signature vectors."
}